The Marshall PEDL-91016 6-Way Footswitch gives compatible Marshall JVM and DSL Series amplifiers expanded hands-free control for more advanced live performance setups. Compatible with select JVM410 and DSL Series models, the 6-button layout supports functions such as channel selection, master volume switching, reverb control and FX loop activation depending on amp configuration. Designed to simplify complex amp switching during rehearsals, recording and live performance, the PEDL-91016 provides organized floor-based control for players using feature-rich Marshall amplifiers.